!!! resolution failed
!!! request ( ( ('repo.livefs',) EqualityMatch: =False || ( ('category',) == virtual && ('package_is_real',) EqualityMatch: =False ) ) && =dev-java/mchange-commons-0.2.20-r1 ), mode none
!!! trying dev-java/mchange-commons-0.2.20-r1
!!!   request >=dev-java/log4j-api-2.25.2:0, mode depend
!!!   trying dev-java/log4j-api-2.26.0
!!!     request dev-java/bnd-annotation:0, mode depend
!!!     trying dev-java/bnd-annotation-7.4.0
!!!       request dev-java/osgi-cmpn:8, mode depend
!!!       removing choices involving dev-java/osgi-cmpn:8
!!!     removing choices involving dev-java/bnd-annotation:0
!!!   removing choices involving >=dev-java/log4j-api-2.25.2:0

Failures encountered:
!!! failed '( ( ('repo.livefs',) EqualityMatch: =False || ( ('category',) == virtual && ('package_is_real',) EqualityMatch: =False ) ) && =dev-java/mchange-commons-0.2.20-r1 )'
potentials:
repo gentoo: [ ebuild src: dev-java/mchange-commons-0.2.20-r1 ]